#ifndef PATH_UTILS_HPP_INCLUDED
#define PATH_UTILS_HPP_INCLUDED

#include <map>

#include "tile_logic.hpp"

class world;

namespace hex {
void get_reachable_tiles(const world& w, const location& src, int max_cost,
                         std::map<location, int>& res,
						 int current_cost=0);
}

#endif
